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 * The Universal Permissive License (UPL), Version 1.0
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package com.oracle.jdbc.samples.springsharding.service;

import com.oracle.jdbc.samples.springsharding.model.User;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class UserServiceImplementation implements UserService {
    private final JdbcTemplate catalogJdbcTemplate;
    private final RowMapper<User> userRowMapper;

    public UserServiceImplementation(JdbcTemplate catalogJdbcTemplate, RowMapper<User> userRowMapper) {
        this.catalogJdbcTemplate = catalogJdbcTemplate;
        this.userRowMapper = userRowMapper;
    }

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        return catalogJdbcTemplate.queryForObject("SELECT * FROM users WHERE name = ?", userRowMapper, username);
    }

    @Override
    public List<User> getAllUsers() {
        return catalogJdbcTemplate.query("SELECT * FROM users", userRowMapper);
    }

    @Override
    public User getAuthenticatedUser() {
        return (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
    }
}
